package collection;

import java.util.*;

public class SortInteger {
    public static void main(String[] args) {
        Random rand=new Random();
        List<Integer>list=new ArrayList<>();
        for (int i=0;i<10;i++){
            list.add(rand.nextInt(100));
            System.out.println("List原始数据："+list);

            Collections.sort(list);
            System.out.println("list排序后数据："+list);
            System.out.println("第1个元素为："+list.get(0));

            Collections.reverse(list);
            System.out.println("list反转后数据"+list);
            System.out.println("第1个元素为："+list.get(0));
        }
    }
}
